Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
102648797Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 276
TF target 276
P-1
B1 = 484000
B2 = 78605100
LL
StatusDateUserResidueShift
Unverified2020-02-27curtisc537BA221005B32__24240885
History
DateUserTypeResult
2022-12-27Mark RoseNF-PM1
B1=484000, B2=78605100
2021-05-01TheJudgerNF
no factor from 2^75 to 2^76
2020-03-29Architects CubedNF
no factor from 2^74 to 2^75
2020-03-11Architects CubedNF
no factor from 2^73 to 2^74
2020-02-27curtiscC-LL
537BA221005B32__
2020-02-24Architects CubedNF
no factor from 2^72 to 2^73
2020-01-04curtiscNF-PM1
B1=1535000
2014-12-11shaugeNF
no factor from 2^71 to 2^72
2013-08-31RobishNF
no factor from 2^70 to 2^71
2013-08-30RobishNF
no factor from 2^69 to 2^70
2013-08-29RobishNF
no factor from 2^68 to 2^69
2013-08-28RobishNF
no factor from 2^67 to 2^68
2013-08-28RobishNF
no factor from 2^66 to 2^67
2012-04-24OS1NF
no factor from 2^65 to 2^66
2010-08-20garoNF
no factor from 2^64 to 2^65
2010-04-231997rj7NF
no factor from 2^63 to 2^64